Tokai University · Graduate School of Science and Engineering · 教授

Research keywords簡約実球等質空間・複素多様体・Complex manifold

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• A duality between compact symmetric triads and semisimple pseudo-riemannian symmetric pairs with applications to geometry of hermann type actions
• Visible actions and geometric criteria for multiplicity-freeness of representations of Heisenberg groups
• A generalized cartan decomposition for the double coset space SU(2n + 1)\SL(2n + 1, ℂ)/Sp(n, ℂ)
• Admissible representations, multiplicity-free representations and visible actions on non-tube type Hermitian symmetric spaces

• 簡約型実球等質空間に対するカルタン分解に付随するワイル群とワイルの部屋の研究
• 強可視的作用の立場からの非対称な球多様体の幾何構造の研究
• 複素等質空間における可視的作用の分類理論
• Classification problem of visible actions

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